CN109577798A - A kind of environmental protection safety aluminium frame door and preparation method thereof - Google Patents

A kind of environmental protection safety aluminium frame door and preparation method thereof Download PDF

Info

Publication number
CN109577798A
CN109577798A CN201811433142.1A CN201811433142A CN109577798A CN 109577798 A CN109577798 A CN 109577798A CN 201811433142 A CN201811433142 A CN 201811433142A CN 109577798 A CN109577798 A CN 109577798A
Authority
CN
China
Prior art keywords
aluminium frame
frame door
groups
vertical bar
corner protector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811433142.1A
Other languages
Chinese (zh)
Inventor
刘金泉
任春海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Haolaike Creative Home Co Ltd
Original Assignee
Hubei Haolaike Creative Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Haolaike Creative Home Co Ltd filed Critical Hubei Haolaike Creative Home Co Ltd
Priority to CN201811433142.1A priority Critical patent/CN109577798A/en
Publication of CN109577798A publication Critical patent/CN109577798A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/06Single frames
    • E06B3/08Constructions depending on the use of specified materials
    • E06B3/12Constructions depending on the use of specified materials of metal
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/96Corner joints or edge joints for windows, doors, or the like frames or wings
    • E06B3/964Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
    • E06B3/968Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members
    • E06B3/9687Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members with screws blocking the connecting piece inside or on the frame member

Abstract

The invention belongs to aluminium frame door fields, more particularly to a kind of environmental protection safety aluminium frame door, the production method for further relating to a kind of environmental protection safety aluminium frame door, not environmentally and the bad problem of safety for the production of existing aluminium frame door, nowadays following scheme is proposed: including transverse bar and vertical bar part, the quantity of the transverse bar and vertical bar part is two groups, the inside top and bottom position of vertical bar part described in the inside both sides of the edge position of transverse bar described in two groups and two groups offer screw hole, the outer surface that the transverse bar and vertical bar part contact with each other is provided with aluminum corner protector, and the front and rear surfaces of aluminum corner protector offer finger catching groove, the aluminum corner protector is close to transverse bar, the side outer wall of vertical bar part is provided with the first fastener and the second fastener.The connection of the present invention, aluminium frame door are relatively firm and the feature of environmental protection is preferable, can avoid obtaining the deformation of aluminium frame by buffering stress, meanwhile, the safety that aluminium frame door uses can be improved.

Description

A kind of environmental protection safety aluminium frame door and preparation method thereof
Technical field
The present invention relates to aluminium frame door field more particularly to a kind of environmental protection safety aluminium frame doors, further relate to a kind of Novel ring Ensure safety the production method of aluminium frame door.
Background technique
Aluminium frame door is that a kind of house ornamentation commonly object needs the ruler according to drawing in the installation of window and sliding door It is very little to produce adaptable aluminium mount structure, for fixing glass, thus the convenient installation to window and sliding door, using wide It is general.
Existing aluminium frame door when in use, since aluminium frame door is formed by connecting by two groups of cross bars and two groups of vertical bars, in vertical and horizontal bar Be attached in connection procedure using glue, not environmentally while, the fastness of connection is bad, meanwhile, junction is not provided with Safeguard measure is easy to scratch operator during installing aluminium frame door, and when glass is vibrated be easy to cause aluminium frame door Deformation.
Summary of the invention
A kind of environmental protection safety aluminium frame door proposed by the present invention and preparation method thereof solves aluminium frame door production not environmentally And the problem that safety is bad.
To achieve the goals above, present invention employs following technical solutions:
The quantity of a kind of environmental protection safety aluminium frame door, including transverse bar and vertical bar part, the transverse bar and vertical bar part is equal It is two groups, the parallelly distribute in the vertical direction of transverse bar described in two groups, vertical bar part horizontal distribution described in two groups, cross bar described in two groups The inside top and bottom position of vertical bar part described in the inside both sides of the edge position of part and two groups offer screw hole, the cross Rod piece is fixedly installed with the first self-tapping screw by corresponding screw hole, and the vertical bar part is fixed by corresponding screw hole Second self-tapping screw is installed, the outer surface that the transverse bar and vertical bar part contact with each other is provided with aluminum corner protector, and aluminum protects The front and rear surfaces at angle offer finger catching groove, and the aluminum corner protector offers card slot close to the side of transverse bar, vertical bar part, and blocks The outer surface of slot is fixedly installed with sealed film, wherein the front surface of vertical bar part described in one group is movably installed with two groups of installation sheets, The aluminum corner protector is provided with the first fastener and the second fastener, and the first fastener, close to the side outer wall of transverse bar, vertical bar part The first rotational pin and the second rotational pin are respectively arranged between two fasteners and aluminum corner protector.
Preferably, one side wall of the upper and lower surface of the vertical bar part respectively with the adjacent transverse bar is in contact, two groups of institutes It states vertical bar part described in transverse bar and two groups and is combined into rectangular frame structure, and transverse bar passes through the first self-tapping screw and the second self tapping spiral shell Silk is flexibly connected with vertical bar part.
Preferably, the side middle position close to each other of vertical bar part described in two groups offers the first groove, described in two groups Transverse bar side middle position close to each other offers the second groove, and the outer surface of first groove and the second groove is equal It is fixedly installed with rubber pad.
Preferably, the parallelly distribute in the vertical direction of installation sheet described in two groups is fixedly connected between installation sheet described in two groups There is handle member.
Preferably, the quantity of the aluminum corner protector is four groups, and aluminum corner protector described in four groups is L-type structure.
Preferably, first fastener is flexibly connected by the first rotational pin with aluminum corner protector, and second fastener passes through Second rotational pin is flexibly connected with aluminum corner protector.
The invention also provides a kind of production methods of environmental protection safety aluminium frame door, comprising the following steps:
S1: after determining length of material according to design requirement and with reference to door and window construction drawing, using cutting equipment to aluminium It is cut, obtains the frame door cross bar and vertical bar of certain size;
S2: according to group reload request, snap the line is positioned on the cross bar and vertical bar of aluminium frame door, determines the accurate and aperture that drills;
S3: carrying out machine drilling to the drilling region positioned in S2 using small-size bench drill or pistol type electric drill, obtain and from The screw hole that tapping matches;
S4: cross bar and vertical bar are required to be assembled by connector with screw connection according to construction master drawing;
S5: the quadrangle of the aluminium frame door obtained in S4 covers upper aluminum corner protector and is fabricated to one to protecting at aluminium frame combination A complete safe aluminium frame door.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, screw hole, the first self-tapping screw and the second self-tapping screw are attached the vertical and horizontal frame of aluminium frame door, mention While high aluminium frame door vertical and horizontal frame junction fastness, it can avoid polluting using glue connection bring, so that entire aluminium frame The door feature of environmental protection is preferable;
2, in the present invention, the first groove, the second groove and rubber pad constitute the fixed structure of glass workpiece, facilitate aluminium frame door The installation of interior glass, meanwhile, rubber pad plays protection to aluminium frame door, can avoid applying when glass is vibrated to aluminium frame door Pressure and aluminium frame door is deformed, have the effect of buffer stress;
3, in the present invention, aluminum corner protector refers to catching groove, card slot, sealed film, the first fastener, the second fastener, the first rotational pin The safeguard structure of aluminium frame door junction is constituted with the second rotational pin, be can avoid aluminium frame door junction and is scratched worker during installation, together When, refer to that catching groove provides stress point, facilitate being inserted in and removing for aluminum corner protector, and the sealed film in card slot make aluminum corner protector and The position of aluminium frame door contact is more close, can avoid leak, the first fastener and the second fastener are respectively in the first rotational pin and second It is rotatable under the action of rotational pin, the tightness that aluminum corner protector is installed on aluminium frame door can be improved;
The connection of the present invention, aluminium frame door are relatively firm and the feature of environmental protection is preferable, can avoid obtaining the deformation of aluminium frame by buffering stress, Meanwhile the safety that aluminium frame door uses can be improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of environmental protection safety aluminium frame door proposed by the present invention;
Fig. 2 is a kind of main view of environmental protection safety aluminium frame door proposed by the present invention;
Fig. 3 is the enlarged drawing of A in Fig. 2 of the present invention;
Fig. 4 is a kind of structural schematic diagram of the aluminum corner protector of environmental protection safety aluminium frame door proposed by the present invention.
In figure: 1 transverse bar, 2 vertical bar parts, 3 first grooves, 4 second grooves, 5 rubber pads, 6 screw holes, 7 first self tapping spiral shells Silk, 8 second self-tapping screws, 9 aluminum corner protectors, 10 refer to catching grooves, 11 card slots, 12 sealed films, 13 installation sheets, 14 handle members, 15 the One fastener, 16 second fasteners, 17 first rotational pins, 18 second rotational pins.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of environmental protection safety aluminium frame door, including transverse bar 1 and vertical bar part 2, transverse bar 1 and vertical bar part 2 quantity is two groups, two groups of transverse bars 1 parallelly distribute in the vertical direction, two groups of 2 horizontal distributions of vertical bar part, two groups of cross bars The inside top and bottom position of the inside both sides of the edge position of part 1 and two groups of vertical bar parts 2 offer screw hole 6, transverse bar 1 It is fixedly installed with the first self-tapping screw 7 by corresponding screw hole 6, vertical bar part 2 is fixedly mounted by corresponding screw hole 6 There is the second self-tapping screw 8, the outer surface that transverse bar 1 and vertical bar part 2 contact with each other is provided with aluminum corner protector 9, and aluminum corner protector 9 Front and rear surfaces, which offer, refers to catching groove 10, and aluminum corner protector 9 offers card slot 11 close to the side of transverse bar 1, vertical bar part 2, and blocks The outer surface of slot 11 is fixedly installed with sealed film 12, wherein the front surface of one group of vertical bar part 2 is movably installed with two groups of installation sheets 13, aluminum corner protector 9 is provided with the first fastener 15 and the second fastener 16, and first close to the side outer wall of transverse bar 1, vertical bar part 2 The first rotational pin 17 and the second rotational pin 18 are respectively arranged between fastener 15, the second fastener 16 and aluminum corner protector 9.
One side wall of the upper and lower surface of vertical bar part 2 respectively with adjacent crossbars part 1 is in contact, and two groups of transverse bars 1 and two groups are perpendicular Rod piece 2 is combined into rectangular frame structure, and transverse bar 1 passes through the first self-tapping screw 7 and the second self-tapping screw 8 and 2 activity of vertical bar part Connection, two groups of vertical bar parts 2 side middle position close to each other offer the first groove 3, and two groups of transverse bars 1 are close to each other Side middle position offers the second groove 4, and the outer surface of the first groove 3 and the second groove 4 is fixedly installed with rubber pad 5, two groups of installation sheets 13 parallelly distribute in the vertical direction is fixedly connected with handle member 14, aluminum shield between two groups of installation sheets 13 The quantity at angle 9 is four groups, and four groups of aluminum corner protectors 9 are L-type structure, and the first fastener 15 passes through the first rotational pin 17 and aluminum corner protector 9 are flexibly connected, and the second fastener 16 is flexibly connected by the second rotational pin 18 with aluminum corner protector 9.
Its production method, comprising the following steps:
S1: after determining length of material according to design requirement and with reference to door and window construction drawing, using cutting equipment to aluminium It is cut, obtains the frame door cross bar and vertical bar of certain size;
S2: according to group reload request, snap the line is positioned on the cross bar and vertical bar of aluminium frame door, determines the accurate and aperture that drills;
S3: carrying out machine drilling to the drilling region positioned in S2 using small-size bench drill or pistol type electric drill, obtain and from The screw hole that tapping matches;
S4: cross bar and vertical bar are required to be assembled by connector with screw connection according to construction master drawing;
S5: the quadrangle of the aluminium frame door obtained in S4 covers upper aluminum corner protector and is fabricated to one to protecting at aluminium frame combination A complete safe aluminium frame door.
Working principle: two groups of transverse bars 1 and two groups of vertical bar parts 2 are interconnected to constitute aluminium frame door frame, the first groove 3, Two grooves 4 and rubber pad 5 constitute the fixed structure of glass workpiece, facilitate the installation of glass in aluminium frame door, meanwhile, rubber pad 5 is right Aluminium frame door plays protection, can avoid applying pressure when glass is vibrated to aluminium frame door and aluminium frame door being deformed, have The effect of stress is buffered, screw hole 6, the first self-tapping screw 7 and the second self-tapping screw 8 are attached the vertical and horizontal frame of aluminium frame door, mention While high aluminium frame door vertical and horizontal frame junction fastness, it can avoid polluting using glue connection bring, so that entire aluminium frame The door feature of environmental protection is preferable, and aluminum corner protector 9 refers to catching groove 10, card slot 11, sealed film 12, the first fastener 15, the second fastener 16, first Rotational pin 17 and the second rotational pin 18 constitute the safeguard structure of aluminium frame door junction, can avoid aluminium frame door junction and draw during installation Hurt worker, meanwhile, refer to that catching groove 10 provides stress point, facilitates being inserted in and removing for aluminum corner protector 9, and the sealed film in card slot 11 12 make the position of aluminum corner protector and aluminium frame door contact more close, can avoid leak, the first fastener 15 and the second fastener 16 divide It is not rotatable under the action of the first rotational pin 17 and the second rotational pin 18, can be improved aluminum corner protector installed on aluminium frame door it is tight Solidity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of environmental protection safety aluminium frame door, including transverse bar (1) and vertical bar part (2), which is characterized in that the transverse bar (1) and the quantity of vertical bar part (2) is two groups, and transverse bar described in two groups (1) parallelly distribute in the vertical direction is erected described in two groups Rod piece (2) horizontal distribution, the inside of vertical bar part (2) described in the inside both sides of the edge position of transverse bar described in two groups (1) and two groups Top and bottom position offers screw hole (6), and the transverse bar (1) is fixedly installed with by corresponding screw hole (6) First self-tapping screw (7), the vertical bar part (2) are fixedly installed with the second self-tapping screw (8) by corresponding screw hole (6), The outer surface that the transverse bar (1) and vertical bar part (2) contact with each other is provided with aluminum corner protector (9), and the front and back of aluminum corner protector (9) Surface, which offers, refers to catching groove (10), and the aluminum corner protector (9) offers card slot close to the side of transverse bar (1), vertical bar part (2) (11), and the outer surface of card slot (11) is fixedly installed with sealed film (12), wherein the front surface of vertical bar part (2) described in one group is living Dynamic to be equipped with two groups of installation sheets (13), the aluminum corner protector (9) is provided with close to the side outer wall of transverse bar (1), vertical bar part (2) First fastener (15) and the second fastener (16), and set respectively between the first fastener (15), the second fastener (16) and aluminum corner protector (9) It is equipped with the first rotational pin (17) and the second rotational pin (18).
2. a kind of environmental protection safety aluminium frame door according to claim 1, which is characterized in that the vertical bar part (2) it is upper One side wall of the lower surface respectively with the adjacent transverse bar (1) is in contact, vertical bar part described in transverse bar described in two groups (1) and two groups (2) it is combined into rectangular frame structure, and transverse bar (1) passes through the first self-tapping screw (7) and the second self-tapping screw (8) and vertical bar part (2) it is flexibly connected.
3. a kind of environmental protection safety aluminium frame door according to claim 1, which is characterized in that vertical bar part (2) described in two groups Side middle position close to each other offers the first groove (3), among transverse bar described in two groups (1) side close to each other Position offers the second groove (4), and the outer surface of first groove (3) and the second groove (4) is fixedly installed with rubber It pads (5).
4. a kind of environmental protection safety aluminium frame door according to claim 1, which is characterized in that installation sheet described in two groups (13) Parallelly distribute in the vertical direction is fixedly connected with handle member (14) between installation sheet described in two groups (13).
5. a kind of environmental protection safety aluminium frame door according to claim 1, which is characterized in that the aluminum corner protector (9) Quantity is four groups, and aluminum corner protector (9) is L-type structure described in four groups.
6. a kind of environmental protection safety aluminium frame door according to claim 1, which is characterized in that first fastener (15) is logical It crosses the first rotational pin (17) to be flexibly connected with aluminum corner protector (9), second fastener (16) passes through the second rotational pin (18) and aluminium Corner protector (9) processed is flexibly connected.
7. a kind of production method of environmental protection safety aluminium frame door, which comprises the following steps:
S1: after determining length of material according to design requirement and with reference to door and window construction drawing, aluminium is carried out using cutting equipment Cutting, obtains the frame door cross bar and vertical bar of certain size;
S2: according to group reload request, snap the line is positioned on the cross bar and vertical bar of aluminium frame door, determines the accurate and aperture that drills;
S3: machine drilling is carried out to the drilling region positioned in S2 using small-size bench drill or pistol type electric drill, is obtained and self tapping spiral shell The screw hole that silk matches;
S4: cross bar and vertical bar are required to be assembled by connector with screw connection according to construction master drawing;
S5: the quadrangle of the aluminium frame door obtained in S4 covers upper aluminum corner protector, to being protected at aluminium frame combination, be fabricated to one it is complete Whole safe aluminium frame door.
CN201811433142.1A 2018-11-28 2018-11-28 A kind of environmental protection safety aluminium frame door and preparation method thereof Pending CN109577798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811433142.1A CN109577798A (en) 2018-11-28 2018-11-28 A kind of environmental protection safety aluminium frame door and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811433142.1A CN109577798A (en) 2018-11-28 2018-11-28 A kind of environmental protection safety aluminium frame door and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109577798A true CN109577798A (en) 2019-04-05

Family

ID=65924714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811433142.1A Pending CN109577798A (en) 2018-11-28 2018-11-28 A kind of environmental protection safety aluminium frame door and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109577798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917101A (en) * 2021-01-28 2021-06-08 徐州嫚风智能科技有限公司 Manufacturing and assembling method of heat-preservation and heat-insulation bridge-cut-off aluminum alloy door and window

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1314772A (en) * 1971-01-13 1973-04-26 Alstons Long Melford Ltd Door or panel
CN2646337Y (en) * 2003-08-21 2004-10-06 黄家儒 Combination structure of metal framework
CN202645387U (en) * 2012-03-21 2013-01-02 雷小明 Movable protective door and window
CN106968565A (en) * 2017-05-15 2017-07-21 杨浩 Aluminum alloy frame composite gate corner protector
CN207420334U (en) * 2017-11-23 2018-05-29 广州诺贝尼家居有限公司 Frame section and glass door and box-type furniture with invisible handle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1314772A (en) * 1971-01-13 1973-04-26 Alstons Long Melford Ltd Door or panel
CN2646337Y (en) * 2003-08-21 2004-10-06 黄家儒 Combination structure of metal framework
CN202645387U (en) * 2012-03-21 2013-01-02 雷小明 Movable protective door and window
CN106968565A (en) * 2017-05-15 2017-07-21 杨浩 Aluminum alloy frame composite gate corner protector
CN207420334U (en) * 2017-11-23 2018-05-29 广州诺贝尼家居有限公司 Frame section and glass door and box-type furniture with invisible handle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917101A (en) * 2021-01-28 2021-06-08 徐州嫚风智能科技有限公司 Manufacturing and assembling method of heat-preservation and heat-insulation bridge-cut-off aluminum alloy door and window

Similar Documents

Publication Publication Date Title
CN109577798A (en) A kind of environmental protection safety aluminium frame door and preparation method thereof
CN206148814U (en) Embedded block terminal of high -rise building wall
CN212224221U (en) Connecting structure of building decoration curtain wall and wall body
CN111364713B (en) Building decoration decorative board structure
CN208679216U (en) Upper body frame for laboratory sales counter
CN210402234U (en) Waterproof device for computer
CN208723995U (en) A kind of mobile phone protecting frame
CN204851021U (en) Multi -functional aluminium alloy is used to screen window
CN208826414U (en) A kind of novel clamp suit for contactor
CN209724894U (en) A kind of self weight pressing device
CN208919017U (en) A kind of cross recess spring screw
CN206815619U (en) It is superimposed flake type unit curtain wall system
CN219604750U (en) Support device for soft package splicing of wall surface
CN215485793U (en) Door and window tripe convenient to dismantle and assemble
CN217821772U (en) Heat radiation structure for multidimensional three-technology composite sensing detector
CN219451119U (en) Fireproof external wall heat insulation integrated board
CN216428883U (en) Based on wood veneer is with installation framework
CN214642183U (en) Special numerical control machining device for sheet metal machining
CN210305471U (en) Safety protection structure of beading machine
CN211879909U (en) Outdoor equipment box and mounting structure thereof
CN216340153U (en) Quick assembling structure of main beam and secondary beam of sunlight room
CN218312001U (en) Water gun cage for flat hard rail machine tool
CN210292274U (en) Support frame ornamental strip of hanging air conditioner indoor unit
CN213532554U (en) Protection device is used in processing of glass ornaments
CN210507965U (en) Novel building outer curtain wall structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190405